Discover glow-in-the-dark crystals, explore microscopic pond life and make slime during Science Rendezvous 2012. This all-ages event, hosted by the Faculty of Science at Memorial University, will allow participants to do fun and safe hands-on science activities this Saturday, May 12, on the St. Johns campus. It takes place from 12-3 p.m. in the Chemistry-Physics and Science buildings and is free for all.